<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>1</title>
	</head>
	<body>
		<div  id="d1">dddddff </div> 
		   <script>
			var d = document.getElementById("d1")
			d.innerText = "Hello  world"
		</script>
	</body>
</html>
